321347520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2900

約数の個数: 224

約数和(自身を含む): 1221272640

約数和(自身を除く): 899925120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2861, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 5722, 6240, 7020, 7488, 8583, 8640, 9360, 11232, 11444, 12480, 14040, 14305, 17166, 18720, 22464, 22888, 25749, 28080, 28610, 34332, 37193, 37440, 42915, 45776, 51498, 56160, 57220, 68664, 74386, 77247, 85830, 91552, 102996, 111579, 112320, 114440, 128745, 137328, 148772, 154494, 171660, 183104, 185965, 205992, 223158, 228880, 257490, 274656, 297544, 308988, 334737, 343320, 371930, 386235, 411984, 446316, 457760, 514980, 549312, 557895, 595088, 617976, 669474, 686640, 743860, 772470, 823968, 892632, 915520, 1004211, 1029960, 1115790, 1190176, 1235952, 1338948, 1373280, 1487720, 1544940, 1647936, 1673685, 1785264, 2008422, 2059920, 2231580, 2380352, 2471904, 2677896, 2746560, 2975440, 3089880, 3347370, 3570528, 4016844, 4119840, 4463160, 4943808, 5021055, 5355792, 5950880, 6179760, 6694740, 7141056, 8033688, 8239680, 8926320, 10042110, 10711584, 11901760, 12359520, 13389480, 16067376, 17852640, 20084220, 21423168, 24719040, 26778960, 32134752, 35705280, 40168440, 53557920, 64269504, 80336880, 107115840, 160673760, 321347520]

約数ペア:

[(1, 321347520), (2, 160673760), (3, 107115840), (4, 80336880), (5, 64269504), (6, 53557920), (8, 40168440), (9, 35705280), (10, 32134752), (12, 26778960), (13, 24719040), (15, 21423168), (16, 20084220), (18, 17852640), (20, 16067376), (24, 13389480), (26, 12359520), (27, 11901760), (30, 10711584), (32, 10042110), (36, 8926320), (39, 8239680), (40, 8033688), (45, 7141056), (48, 6694740), (52, 6179760), (54, 5950880), (60, 5355792), (64, 5021055), (65, 4943808), (72, 4463160), (78, 4119840), (80, 4016844), (90, 3570528), (96, 3347370), (104, 3089880), (108, 2975440), (117, 2746560), (120, 2677896), (130, 2471904), (135, 2380352), (144, 2231580), (156, 2059920), (160, 2008422), (180, 1785264), (192, 1673685), (195, 1647936), (208, 1544940), (216, 1487720), (234, 1373280), (240, 1338948), (260, 1235952), (270, 1190176), (288, 1115790), (312, 1029960), (320, 1004211), (351, 915520), (360, 892632), (390, 823968), (416, 772470), (432, 743860), (468, 686640), (480, 669474), (520, 617976), (540, 595088), (576, 557895), (585, 549312), (624, 514980), (702, 457760), (720, 446316), (780, 411984), (832, 386235), (864, 371930), (936, 343320), (960, 334737), (1040, 308988), (1080, 297544), (1170, 274656), (1248, 257490), (1404, 228880), (1440, 223158), (1560, 205992), (1728, 185965), (1755, 183104), (1872, 171660), (2080, 154494), (2160, 148772), (2340, 137328), (2496, 128745), (2808, 114440), (2861, 112320), (2880, 111579), (3120, 102996), (3510, 91552), (3744, 85830), (4160, 77247), (4320, 74386), (4680, 68664), (5616, 57220), (5722, 56160), (6240, 51498), (7020, 45776), (7488, 42915), (8583, 37440), (8640, 37193), (9360, 34332), (11232, 28610), (11444, 28080), (12480, 25749), (14040, 22888), (14305, 22464), (17166, 18720)]